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Replace Common::BitCast with std::bit_cast

This commit is contained in:
Pokechu22 2022-08-05 21:10:17 -07:00
parent 57c890d4fc
commit fbbfea8e8e
36 changed files with 177 additions and 215 deletions
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8
Source/Core/Common/Arm64Emitter.cpp
View File

@ -5,6 +5,7 @@
#include <algorithm>
#include <array>
#include <bit>
#include <cstring>
#include <optional>
#include <tuple>
@ -15,7 +16,6 @@
#include "Common/Align.h"
#include "Common/Assert.h"
#include "Common/BitUtils.h"
#include "Common/CommonTypes.h"
#include "Common/MathUtil.h"
#include "Common/SmallVector.h"
@ -51,12 +51,12 @@ float FPImm8ToFloat(u8 bits)
const u32 mantissa = (bits & 0xF) << 19;
const u32 f = (sign << 31) | (exp << 23) | mantissa;
return Common::BitCast<float>(f);
return std::bit_cast<float>(f);
}
std::optional<u8> FPImm8FromFloat(float value)
{
const u32 f = Common::BitCast<u32>(value);
const u32 f = std::bit_cast<u32>(value);
const u32 mantissa4 = (f & 0x7FFFFF) >> 19;
const u32 exponent = (f >> 23) & 0xFF;
const u32 sign = f >> 31;
@ -4410,7 +4410,7 @@ void ARM64FloatEmitter::MOVI2F(ARM64Reg Rd, float value, ARM64Reg scratch, bool
if (negate)
value = -value;
const u32 ival = Common::BitCast<u32>(value);
const u32 ival = std::bit_cast<u32>(value);
m_emit->MOVI2R(scratch, ival);
FMOV(Rd, scratch);
}

5
Source/Core/Common/Assembler/GekkoIRGen.cpp
View File

@ -3,6 +3,7 @@
#include "Common/Assembler/GekkoIRGen.h"
#include <bit>
#include <functional>
#include <map>
#include <numeric>
@ -436,13 +437,13 @@ void GekkoIRPlugin::AddBytes(T val)
else if constexpr (std::is_same_v<T, float>)
{
static_assert(sizeof(double) == sizeof(u64));
AddBytes(BitCast<u32>(val));
AddBytes(std::bit_cast<u32>(val));
}
else
{
// std::is_same_v<T, double>
static_assert(sizeof(double) == sizeof(u64));
AddBytes(BitCast<u64>(val));
AddBytes(std::bit_cast<u64>(val));
}
}

33
Source/Core/Common/BitUtils.h
View File

@ -125,39 +125,6 @@ constexpr bool IsValidLowMask(const T mask) noexcept
return (mask & (mask + 1)) == 0;
}
///
/// Reinterpret objects of one type as another by bit-casting between object representations.
///
/// @remark This is the example implementation of std::bit_cast which is to be included
/// in C++2a. See http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0476r2.html
/// for more details. The only difference is this variant is not constexpr,
/// as the mechanism for bit_cast requires a compiler built-in to have that quality.
///
/// @param source The source object to convert to another representation.
///
/// @tparam To The type to reinterpret source as.
/// @tparam From The initial type representation of source.
///
/// @return The representation of type From as type To.
///
/// @pre Both To and From types must be the same size
/// @pre Both To and From types must satisfy the TriviallyCopyable concept.
///
template <typename To, typename From>
inline To BitCast(const From& source) noexcept
{
static_assert(sizeof(From) == sizeof(To),
"BitCast source and destination types must be equal in size.");
static_assert(std::is_trivially_copyable<From>(),
"BitCast source type must be trivially copyable.");
static_assert(std::is_trivially_copyable<To>(),
"BitCast destination type must be trivially copyable.");
alignas(To) std::byte storage[sizeof(To)];
std::memcpy(&storage, &source, sizeof(storage));
return reinterpret_cast<To&>(storage);
}
template <typename T, typename PtrType>
class BitCastPtrType
{

15
Source/Core/Common/FloatUtils.cpp
View File

@ -3,15 +3,14 @@
#include "Common/FloatUtils.h"
#include <bit>
#include <cmath>
#include "Common/BitUtils.h"
namespace Common
{
u32 ClassifyDouble(double dvalue)
{
const u64 ivalue = BitCast<u64>(dvalue);
const u64 ivalue = std::bit_cast<u64>(dvalue);
const u64 sign = ivalue & DOUBLE_SIGN;
const u64 exp = ivalue & DOUBLE_EXP;
@ -43,7 +42,7 @@ u32 ClassifyDouble(double dvalue)
u32 ClassifyFloat(float fvalue)
{
const u32 ivalue = BitCast<u32>(fvalue);
const u32 ivalue = std::bit_cast<u32>(fvalue);
const u32 sign = ivalue & FLOAT_SIGN;
const u32 exp = ivalue & FLOAT_EXP;
@ -86,7 +85,7 @@ const std::array<BaseAndDec, 32> frsqrte_expected = {{
double ApproximateReciprocalSquareRoot(double val)
{
s64 integral = BitCast<s64>(val);
s64 integral = std::bit_cast<s64>(val);
s64 mantissa = integral & ((1LL << 52) - 1);
const s64 sign = integral & (1ULL << 63);
s64 exponent = integral & (0x7FFLL << 52);
@ -136,7 +135,7 @@ double ApproximateReciprocalSquareRoot(double val)
const auto& entry = frsqrte_expected[i / 2048];
integral |= static_cast<s64>(entry.m_base + entry.m_dec * (i % 2048)) << 26;
return BitCast<double>(integral);
return std::bit_cast<double>(integral);
}
const std::array<BaseAndDec, 32> fres_expected = {{
@ -152,7 +151,7 @@ const std::array<BaseAndDec, 32> fres_expected = {{
// Used by fres and ps_res.
double ApproximateReciprocal(double val)
{
s64 integral = BitCast<s64>(val);
s64 integral = std::bit_cast<s64>(val);
const s64 mantissa = integral & ((1LL << 52) - 1);
const s64 sign = integral & (1ULL << 63);
s64 exponent = integral & (0x7FFLL << 52);
@ -184,7 +183,7 @@ double ApproximateReciprocal(double val)
integral = sign | exponent;
integral |= static_cast<s64>(entry.m_base - (entry.m_dec * (i % 1024) + 1) / 2) << 29;
return BitCast<double>(integral);
return std::bit_cast<double>(integral);
}
} // namespace Common

14
Source/Core/Common/FloatUtils.h
View File

@ -4,9 +4,9 @@
#pragma once
#include <array>
#include <bit>
#include <limits>
#include "Common/BitUtils.h"
#include "Common/CommonTypes.h"
namespace Common
@ -35,37 +35,37 @@ static constexpr int FLOAT_FRAC_WIDTH = 23;
inline bool IsQNAN(double d)
{
const u64 i = BitCast<u64>(d);
const u64 i = std::bit_cast<u64>(d);
return ((i & DOUBLE_EXP) == DOUBLE_EXP) && ((i & DOUBLE_QBIT) == DOUBLE_QBIT);
}
inline bool IsSNAN(double d)
{
const u64 i = BitCast<u64>(d);
const u64 i = std::bit_cast<u64>(d);
return ((i & DOUBLE_EXP) == DOUBLE_EXP) && ((i & DOUBLE_FRAC) != DOUBLE_ZERO) &&
((i & DOUBLE_QBIT) == DOUBLE_ZERO);
}
inline float FlushToZero(float f)
{
u32 i = BitCast<u32>(f);
u32 i = std::bit_cast<u32>(f);
if ((i & FLOAT_EXP) == 0)
{
// Turn into signed zero
i &= FLOAT_SIGN;
}
return BitCast<float>(i);
return std::bit_cast<float>(i);
}
inline double FlushToZero(double d)
{
u64 i = BitCast<u64>(d);
u64 i = std::bit_cast<u64>(d);
if ((i & DOUBLE_EXP) == 0)
{
// Turn into signed zero
i &= DOUBLE_SIGN;
}
return BitCast<double>(i);
return std::bit_cast<double>(i);
}
enum PPCFpClass

5
Source/Core/Common/Network.cpp
View File

@ -4,6 +4,7 @@
#include "Common/Network.h"
#include <algorithm>
#include <bit>
#include <string_view>
#include <vector>
@ -307,8 +308,8 @@ u16 ComputeNetworkChecksum(const void* data, u16 length, u32 initial_value)
u16 ComputeTCPNetworkChecksum(const IPAddress& from, const IPAddress& to, const void* data,
u16 length, u8 protocol)
{
const u32 source_addr = ntohl(Common::BitCast<u32>(from));
const u32 destination_addr = ntohl(Common::BitCast<u32>(to));
const u32 source_addr = ntohl(std::bit_cast<u32>(from));
const u32 destination_addr = ntohl(std::bit_cast<u32>(to));
const u32 initial_value = (source_addr >> 16) + (source_addr & 0xFFFF) +
(destination_addr >> 16) + (destination_addr & 0xFFFF) + protocol +
length;

6
Source/Core/Core/ActionReplay.cpp
View File

@ -22,6 +22,7 @@
#include <algorithm>
#include <atomic>
#include <bit>
#include <iterator>
#include <mutex>
#include <string>
@ -31,7 +32,6 @@
#include <fmt/format.h>
#include "Common/BitUtils.h"
#include "Common/CommonTypes.h"
#include "Common/Config/Config.h"
#include "Common/IniFile.h"
@ -519,10 +519,10 @@ static bool Subtype_AddCode(const Core::CPUThreadGuard& guard, const ARAddr& add
LogInfo("--------");
const u32 read = PowerPC::MMU::HostRead_U32(guard, new_addr);
const float read_float = Common::BitCast<float>(read);
const float read_float = std::bit_cast<float>(read);
// data contains an (unsigned?) integer value
const float fread = read_float + static_cast<float>(data);
const u32 newval = Common::BitCast<u32>(fread);
const u32 newval = std::bit_cast<u32>(fread);
PowerPC::MMU::HostWrite_U32(guard, newval, new_addr);
LogInfo("Old Value {:08x}", read);
LogInfo("Increment {:08x}", data);

28
Source/Core/Core/CheatSearch.cpp
View File

@ -3,6 +3,7 @@
#include "Core/CheatSearch.h"
#include <bit>
#include <functional>
#include <memory>
#include <optional>
@ -13,7 +14,6 @@
#include "Common/Align.h"
#include "Common/Assert.h"
#include "Common/BitUtils.h"
#include "Common/StringUtil.h"
#include "Core/AchievementManager.h"
@ -83,17 +83,17 @@ std::vector<u8> Cheats::GetValueAsByteVector(const Cheats::SearchValue& value)
case Cheats::DataType::U64:
return ToByteVector(Common::swap64(std::get<u64>(value.m_value)));
case Cheats::DataType::S8:
return {Common::BitCast<u8>(std::get<s8>(value.m_value))};
return {std::bit_cast<u8>(std::get<s8>(value.m_value))};
case Cheats::DataType::S16:
return ToByteVector(Common::swap16(Common::BitCast<u16>(std::get<s16>(value.m_value))));
return ToByteVector(Common::swap16(std::bit_cast<u16>(std::get<s16>(value.m_value))));
case Cheats::DataType::S32:
return ToByteVector(Common::swap32(Common::BitCast<u32>(std::get<s32>(value.m_value))));
return ToByteVector(Common::swap32(std::bit_cast<u32>(std::get<s32>(value.m_value))));
case Cheats::DataType::S64:
return ToByteVector(Common::swap64(Common::BitCast<u64>(std::get<s64>(value.m_value))));
return ToByteVector(Common::swap64(std::bit_cast<u64>(std::get<s64>(value.m_value))));
case Cheats::DataType::F32:
return ToByteVector(Common::swap32(Common::BitCast<u32>(std::get<float>(value.m_value))));
return ToByteVector(Common::swap32(std::bit_cast<u32>(std::get<float>(value.m_value))));
case Cheats::DataType::F64:
return ToByteVector(Common::swap64(Common::BitCast<u64>(std::get<double>(value.m_value))));
return ToByteVector(Common::swap64(std::bit_cast<u64>(std::get<double>(value.m_value))));
default:
DEBUG_ASSERT(false);
return {};
@ -147,7 +147,7 @@ TryReadValueFromEmulatedMemory(const Core::CPUThreadGuard& guard, u32 addr,
auto tmp = PowerPC::MMU::HostTryReadU8(guard, addr, space);
if (!tmp)
return std::nullopt;
return PowerPC::ReadResult<s8>(tmp->translated, Common::BitCast<s8>(tmp->value));
return PowerPC::ReadResult<s8>(tmp->translated, std::bit_cast<s8>(tmp->value));
}
template <>
@ -158,7 +158,7 @@ TryReadValueFromEmulatedMemory(const Core::CPUThreadGuard& guard, u32 addr,
auto tmp = PowerPC::MMU::HostTryReadU16(guard, addr, space);
if (!tmp)
return std::nullopt;
return PowerPC::ReadResult<s16>(tmp->translated, Common::BitCast<s16>(tmp->value));
return PowerPC::ReadResult<s16>(tmp->translated, std::bit_cast<s16>(tmp->value));
}
template <>
@ -169,7 +169,7 @@ TryReadValueFromEmulatedMemory(const Core::CPUThreadGuard& guard, u32 addr,
auto tmp = PowerPC::MMU::HostTryReadU32(guard, addr, space);
if (!tmp)
return std::nullopt;
return PowerPC::ReadResult<s32>(tmp->translated, Common::BitCast<s32>(tmp->value));
return PowerPC::ReadResult<s32>(tmp->translated, std::bit_cast<s32>(tmp->value));
}
template <>
@ -180,7 +180,7 @@ TryReadValueFromEmulatedMemory(const Core::CPUThreadGuard& guard, u32 addr,
auto tmp = PowerPC::MMU::HostTryReadU64(guard, addr, space);
if (!tmp)
return std::nullopt;
return PowerPC::ReadResult<s64>(tmp->translated, Common::BitCast<s64>(tmp->value));
return PowerPC::ReadResult<s64>(tmp->translated, std::bit_cast<s64>(tmp->value));
}
template <>
@ -573,16 +573,16 @@ std::string Cheats::CheatSearchSession<T>::GetResultValueAsString(size_t index,
{
if constexpr (std::is_same_v<T, float>)
{
return fmt::format("0x{0:08x}", Common::BitCast<s32>(m_search_results[index].m_value));
return fmt::format("0x{0:08x}", std::bit_cast<s32>(m_search_results[index].m_value));
}
else if constexpr (std::is_same_v<T, double>)
{
return fmt::format("0x{0:016x}", Common::BitCast<s64>(m_search_results[index].m_value));
return fmt::format("0x{0:016x}", std::bit_cast<s64>(m_search_results[index].m_value));
}
else
{
return fmt::format("0x{0:0{1}x}",
Common::BitCast<std::make_unsigned_t<T>>(m_search_results[index].m_value),
std::bit_cast<std::make_unsigned_t<T>>(m_search_results[index].m_value),
sizeof(T) * 2);
}
}

17
Source/Core/Core/Debugger/BranchWatch.h
View File

@ -3,13 +3,13 @@
#pragma once
#include <bit>
#include <cstddef>
#include <cstdio>
#include <functional>
#include <unordered_map>
#include <vector>
#include "Common/BitUtils.h"
#include "Common/CommonTypes.h"
#include "Common/EnumUtils.h"
#include "Core/PowerPC/Gekko.h"
@ -26,8 +26,7 @@ struct FakeBranchWatchCollectionKey
u32 origin_addr;
u32 destin_addr;
// TODO C++20: constexpr w/ std::bit_cast
inline operator u64() const { return Common::BitCast<u64>(*this); }
constexpr operator u64() const { return std::bit_cast<u64>(*this); }
};
struct BranchWatchCollectionKey : FakeBranchWatchCollectionKey
{
@ -155,37 +154,37 @@ public:
// but also increment the total_hits by N (see dcbx JIT code).
static void HitVirtualTrue_fk(BranchWatch* branch_watch, u64 fake_key, u32 inst)
{
branch_watch->m_collection_vt[{Common::BitCast<FakeBranchWatchCollectionKey>(fake_key), inst}]
branch_watch->m_collection_vt[{std::bit_cast<FakeBranchWatchCollectionKey>(fake_key), inst}]
.total_hits += 1;
}
static void HitPhysicalTrue_fk(BranchWatch* branch_watch, u64 fake_key, u32 inst)
{
branch_watch->m_collection_pt[{Common::BitCast<FakeBranchWatchCollectionKey>(fake_key), inst}]
branch_watch->m_collection_pt[{std::bit_cast<FakeBranchWatchCollectionKey>(fake_key), inst}]
.total_hits += 1;
}
static void HitVirtualFalse_fk(BranchWatch* branch_watch, u64 fake_key, u32 inst)
{
branch_watch->m_collection_vf[{Common::BitCast<FakeBranchWatchCollectionKey>(fake_key), inst}]
branch_watch->m_collection_vf[{std::bit_cast<FakeBranchWatchCollectionKey>(fake_key), inst}]
.total_hits += 1;
}
static void HitPhysicalFalse_fk(BranchWatch* branch_watch, u64 fake_key, u32 inst)
{
branch_watch->m_collection_pf[{Common::BitCast<FakeBranchWatchCollectionKey>(fake_key), inst}]
branch_watch->m_collection_pf[{std::bit_cast<FakeBranchWatchCollectionKey>(fake_key), inst}]
.total_hits += 1;
}
static void HitVirtualTrue_fk_n(BranchWatch* branch_watch, u64 fake_key, u32 inst, u32 n)
{
branch_watch->m_collection_vt[{Common::BitCast<FakeBranchWatchCollectionKey>(fake_key), inst}]
branch_watch->m_collection_vt[{std::bit_cast<FakeBranchWatchCollectionKey>(fake_key), inst}]
.total_hits += n;
}
static void HitPhysicalTrue_fk_n(BranchWatch* branch_watch, u64 fake_key, u32 inst, u32 n)
{
branch_watch->m_collection_pt[{Common::BitCast<FakeBranchWatchCollectionKey>(fake_key), inst}]
branch_watch->m_collection_pt[{std::bit_cast<FakeBranchWatchCollectionKey>(fake_key), inst}]
.total_hits += n;
}

8
Source/Core/Core/HLE/HLE_OS.cpp
View File

@ -303,7 +303,7 @@ std::string GetStringVA(HLEPrintArgs* args, std::string_view string)
if (string[i] == '*')
{
++i;
const s32 result_tmp = Common::BitCast<s32>(args->GetU32());
const s32 result_tmp = std::bit_cast<s32>(args->GetU32());
if (result_tmp >= 0)
return static_cast<u32>(result_tmp);
@ -415,7 +415,7 @@ std::string GetStringVA(HLEPrintArgs* args, std::string_view string)
}
case 'c':
{
const s32 value = Common::BitCast<s32>(args->GetU32());
const s32 value = std::bit_cast<s32>(args->GetU32());
if (length_modifier == LengthModifier::l)
{
// Same problem as with wide strings here.
@ -443,12 +443,12 @@ std::string GetStringVA(HLEPrintArgs* args, std::string_view string)
precision ? fmt::format(".{}", *precision) : "");
if (length_modifier == LengthModifier::ll)
{
const s64 value = Common::BitCast<s64>(args->GetU64());
const s64 value = std::bit_cast<s64>(args->GetU64());
result += fmt::sprintf(fmt::format("%{}" PRId64, options).c_str(), value);
}
else
{
s32 value = Common::BitCast<s32>(args->GetU32());
s32 value = std::bit_cast<s32>(args->GetU32());
if (length_modifier == LengthModifier::h)
value = static_cast<s16>(value);
else if (length_modifier == LengthModifier::hh)

4
Source/Core/Core/HW/AddressSpace.cpp
View File

@ -4,8 +4,8 @@
#include "Core/HW/AddressSpace.h"
#include <algorithm>
#include <bit>
#include "Common/BitUtils.h"
#include "Core/Core.h"
#include "Core/HW/DSP.h"
#include "Core/HW/Memmap.h"
@ -55,7 +55,7 @@ void Accessors::WriteU64(const Core::CPUThreadGuard& guard, u32 address, u64 val
float Accessors::ReadF32(const Core::CPUThreadGuard& guard, u32 address) const
{
return Common::BitCast<float>(ReadU32(guard, address));
return std::bit_cast<float>(ReadU32(guard, address));
}
Accessors::iterator Accessors::begin() const

20
Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp
View File

@ -3,6 +3,8 @@
#include "Core/HW/EXI/BBA/BuiltIn.h"
#include <bit>
#ifdef _WIN32
#include <ws2ipdef.h>
#else
@ -303,7 +305,7 @@ void CEXIETHERNET::BuiltInBBAInterface::HandleTCPFrame(const Common::TCPPacket&
const auto& [hwdata, ip_header, tcp_header, ip_options, tcp_options, data] = packet;
sf::IpAddress target;
StackRef* ref = m_network_ref.GetTCPSlot(tcp_header.source_port, tcp_header.destination_port,
Common::BitCast<u32>(ip_header.destination_addr));
std::bit_cast<u32>(ip_header.destination_addr));
const u16 flags = ntohs(tcp_header.properties) & 0xfff;
if (flags & (TCP_FLAG_FIN | TCP_FLAG_RST))
{
@ -344,16 +346,16 @@ void CEXIETHERNET::BuiltInBBAInterface::HandleTCPFrame(const Common::TCPPacket&
ref->type = IPPROTO_TCP;
for (auto& tcp_buf : ref->tcp_buffers)
tcp_buf.used = false;
const u32 destination_ip = Common::BitCast<u32>(ip_header.destination_addr);
const u32 destination_ip = std::bit_cast<u32>(ip_header.destination_addr);
ref->from.sin_addr.s_addr = destination_ip;
ref->from.sin_port = tcp_header.destination_port;
ref->to.sin_addr.s_addr = Common::BitCast<u32>(ip_header.source_addr);
ref->to.sin_addr.s_addr = std::bit_cast<u32>(ip_header.source_addr);
ref->to.sin_port = tcp_header.source_port;
ref->bba_mac = m_current_mac;
ref->my_mac = ResolveAddress(destination_ip);
ref->tcp_socket.setBlocking(false);
ref->ready = false;
ref->ip = Common::BitCast<u32>(ip_header.destination_addr);
ref->ip = std::bit_cast<u32>(ip_header.destination_addr);
target = sf::IpAddress(ntohl(destination_ip));
ref->tcp_socket.Connect(target, ntohs(tcp_header.destination_port), m_current_ip);
@ -450,7 +452,7 @@ void CEXIETHERNET::BuiltInBBAInterface::HandleUDPFrame(const Common::UDPPacket&
sf::IpAddress target;
const u32 destination_addr = ip_header.destination_addr == Common::IP_ADDR_ANY ?
m_router_ip : // dns request
Common::BitCast<u32>(ip_header.destination_addr);
std::bit_cast<u32>(ip_header.destination_addr);
StackRef* ref = m_network_ref.GetAvailableSlot(udp_header.source_port);
if (ref->ip == 0)
@ -463,7 +465,7 @@ void CEXIETHERNET::BuiltInBBAInterface::HandleUDPFrame(const Common::UDPPacket&
ref->my_mac = m_router_mac;
ref->from.sin_addr.s_addr = destination_addr;
ref->from.sin_port = udp_header.destination_port;
ref->to.sin_addr.s_addr = Common::BitCast<u32>(ip_header.source_addr);
ref->to.sin_addr.s_addr = std::bit_cast<u32>(ip_header.source_addr);
ref->to.sin_port = udp_header.source_port;
ref->udp_socket.setBlocking(false);
if (ref->udp_socket.Bind(ntohs(udp_header.source_port), m_current_ip) != sf::Socket::Done)
@ -483,7 +485,7 @@ void CEXIETHERNET::BuiltInBBAInterface::HandleUDPFrame(const Common::UDPPacket&
reply.eth_header.destination = hwdata.source;
reply.eth_header.source = hwdata.destination;
reply.ip_header.destination_addr = ip_header.source_addr;
reply.ip_header.source_addr = Common::BitCast<Common::IPAddress>(destination_addr);
reply.ip_header.source_addr = std::bit_cast<Common::IPAddress>(destination_addr);
WriteToQueue(reply.Build());
}
}
@ -491,7 +493,7 @@ void CEXIETHERNET::BuiltInBBAInterface::HandleUDPFrame(const Common::UDPPacket&
if (ntohs(udp_header.destination_port) == 53)
target = sf::IpAddress(m_dns_ip.c_str()); // dns server ip
else
target = sf::IpAddress(ntohl(Common::BitCast<u32>(ip_header.destination_addr)));
target = sf::IpAddress(ntohl(std::bit_cast<u32>(ip_header.destination_addr)));
ref->udp_socket.send(data.data(), data.size(), target, ntohs(udp_header.destination_port));
}
@ -921,7 +923,7 @@ sf::Socket::Status BbaUdpSocket::Bind(u16 port, u32 net_ip)
// Subscribe to the SSDP multicast group
// NB: Other groups aren't supported because of HLE
struct ip_mreq mreq;
mreq.imr_multiaddr.s_addr = Common::BitCast<u32>(Common::IP_ADDR_SSDP);
mreq.imr_multiaddr.s_addr = std::bit_cast<u32>(Common::IP_ADDR_SSDP);
mreq.imr_interface.s_addr = net_ip;
if (setsockopt(getHandle(), IPPROTO_IP, IP_ADD_MEMBERSHIP, reinterpret_cast<const char*>(&mreq),
sizeof(mreq)) != 0)

6
Source/Core/Core/HW/MMIO.h
View File

@ -5,12 +5,12 @@
#include <array>
#include <atomic>
#include <bit>
#include <string>
#include <tuple>
#include <type_traits>
#include "Common/Assert.h"
#include "Common/BitUtils.h"
#include "Common/CommonTypes.h"
#include "Core/HW/GPFifo.h"
#include "Core/HW/MMIOHandlers.h"
@ -88,7 +88,7 @@ inline u16* LowPart(u32* ptr)
inline u16* LowPart(std::atomic<u32>* ptr)
{
static_assert(std::atomic<u32>::is_always_lock_free && sizeof(std::atomic<u32>) == sizeof(u32));
return LowPart(Common::BitCast<u32*>(ptr));
return LowPart(std::bit_cast<u32*>(ptr));
}
inline u16* HighPart(u32* ptr)
{
@ -97,7 +97,7 @@ inline u16* HighPart(u32* ptr)
inline u16* HighPart(std::atomic<u32>* ptr)
{
static_assert(std::atomic<u32>::is_always_lock_free && sizeof(std::atomic<u32>) == sizeof(u32));
return HighPart(Common::BitCast<u32*>(ptr));
return HighPart(std::bit_cast<u32*>(ptr));
}
} // namespace Utils

2
Source/Core/Core/IOS/Network/IP/Top.cpp
View File

@ -120,7 +120,7 @@ static std::optional<u32> inet_pton(const char* src)
}
if (octets < 4)
return std::nullopt;
return Common::BitCast<u32>(tmp);
return std::bit_cast<u32>(tmp);
}
// Maps SOCKOPT level from Wii to native

7
Source/Core/Core/PowerPC/Expression.cpp
View File

@ -13,7 +13,6 @@
#include <expr.h>
#include "Common/BitUtils.h"
#include "Common/CommonTypes.h"
#include "Common/Logging/Log.h"
#include "Core/Core.h"
@ -84,7 +83,7 @@ static double HostReadFunc(expr_func* f, vec_expr_t* args, void* c)
const u32 address = static_cast<u32>(expr_eval(&vec_nth(args, 0)));
Core::CPUThreadGuard guard(Core::System::GetInstance());
return Common::BitCast<T>(HostRead<U>(guard, address));
return std::bit_cast<T>(HostRead<U>(guard, address));
}
template <typename T, typename U = T>
@ -96,7 +95,7 @@ static double HostWriteFunc(expr_func* f, vec_expr_t* args, void* c)
const u32 address = static_cast<u32>(expr_eval(&vec_nth(args, 1)));
Core::CPUThreadGuard guard(Core::System::GetInstance());
HostWrite<U>(guard, Common::BitCast<U>(var), address);
HostWrite<U>(guard, std::bit_cast<U>(var), address);
return var;
}
@ -105,7 +104,7 @@ static double CastFunc(expr_func* f, vec_expr_t* args, void* c)
{
if (vec_len(args) != 1)
return 0;
return Common::BitCast<T>(static_cast<U>(expr_eval(&vec_nth(args, 0))));
return std::bit_cast<T>(static_cast<U>(expr_eval(&vec_nth(args, 0))));
}
static double CallstackFunc(expr_func* f, vec_expr_t* args, void* c)

16
Source/Core/Core/PowerPC/Interpreter/Interpreter_FPUtils.h
View File

@ -3,10 +3,10 @@
#pragma once
#include <bit>
#include <cmath>
#include <limits>
#include "Common/BitUtils.h"
#include "Common/CPUDetect.h"
#include "Common/CommonTypes.h"
#include "Common/FloatUtils.h"
@ -59,13 +59,13 @@ inline float ForceSingle(const UReg_FPSCR& fpscr, double value)
constexpr u64 smallest_normal_single = 0x3810000000000000;
const u64 value_without_sign =
Common::BitCast<u64>(value) & (Common::DOUBLE_EXP | Common::DOUBLE_FRAC);
std::bit_cast<u64>(value) & (Common::DOUBLE_EXP | Common::DOUBLE_FRAC);
if (value_without_sign < smallest_normal_single)
{
const u64 flushed_double = Common::BitCast<u64>(value) & Common::DOUBLE_SIGN;
const u64 flushed_double = std::bit_cast<u64>(value) & Common::DOUBLE_SIGN;
const u32 flushed_single = static_cast<u32>(flushed_double >> 32);
return Common::BitCast<float>(flushed_single);
return std::bit_cast<float>(flushed_single);
}
}
@ -90,18 +90,18 @@ inline double ForceDouble(const UReg_FPSCR& fpscr, double d)
inline double Force25Bit(double d)
{
u64 integral = Common::BitCast<u64>(d);
u64 integral = std::bit_cast<u64>(d);
integral = (integral & 0xFFFFFFFFF8000000ULL) + (integral & 0x8000000);
return Common::BitCast<double>(integral);
return std::bit_cast<double>(integral);
}
inline double MakeQuiet(double d)
{
const u64 integral = Common::BitCast<u64>(d) | Common::DOUBLE_QBIT;
const u64 integral = std::bit_cast<u64>(d) | Common::DOUBLE_QBIT;
return Common::BitCast<double>(integral);
return std::bit_cast<double>(integral);
}
// these functions allow globally modify operations behaviour

12
Source/Core/Core/PowerPC/Interpreter/Interpreter_LoadStorePaired.cpp
View File

@ -4,12 +4,12 @@
#include "Core/PowerPC/Interpreter/Interpreter.h"
#include <algorithm>
#include <bit>
#include <tuple>
#include <type_traits>
#include <utility>
#include "Common/Assert.h"
#include "Common/BitUtils.h"
#include "Common/CommonTypes.h"
#include "Common/MathUtil.h"
#include "Core/PowerPC/Interpreter/ExceptionUtils.h"
@ -186,7 +186,7 @@ static void Helper_Quantize(PowerPC::MMU& mmu, const PowerPC::PowerPCState* ppcs
{
case QUANTIZE_FLOAT:
{
const u64 integral_ps0 = Common::BitCast<u64>(ps0);
const u64 integral_ps0 = std::bit_cast<u64>(ps0);
const u32 conv_ps0 = ConvertToSingleFTZ(integral_ps0);
if (instW != 0)
@ -195,7 +195,7 @@ static void Helper_Quantize(PowerPC::MMU& mmu, const PowerPC::PowerPCState* ppcs
}
else
{
const u64 integral_ps1 = Common::BitCast<u64>(ps1);
const u64 integral_ps1 = std::bit_cast<u64>(ps1);
const u32 conv_ps1 = ConvertToSingleFTZ(integral_ps1);
WritePair<u32>(mmu, conv_ps0, conv_ps1, addr);
@ -265,14 +265,14 @@ static void Helper_Dequantize(PowerPC::MMU& mmu, PowerPC::PowerPCState* ppcs, u3
if (instW != 0)
{
const u32 value = ReadUnpaired<u32>(mmu, addr);
ps0 = Common::BitCast<double>(ConvertToDouble(value));
ps0 = std::bit_cast<double>(ConvertToDouble(value));
ps1 = 1.0;
}
else
{
const auto [first, second] = ReadPair<u32>(mmu, addr);
ps0 = Common::BitCast<double>(ConvertToDouble(first));
ps1 = Common::BitCast<double>(ConvertToDouble(second));
ps0 = std::bit_cast<double>(ConvertToDouble(first));
ps1 = std::bit_cast<double>(ConvertToDouble(second));
}
break;

7
Source/Core/Core/PowerPC/JitArm64/JitAsm.cpp
View File

@ -3,10 +3,10 @@
#include "Core/PowerPC/JitArm64/Jit.h"
#include <bit>
#include <limits>
#include "Common/Arm64Emitter.h"
#include "Common/BitUtils.h"
#include "Common/CommonTypes.h"
#include "Common/Config/Config.h"
#include "Common/FloatUtils.h"
@ -300,8 +300,7 @@ void JitArm64::GenerateFres()
SetJumpTarget(small_exponent);
TST(ARM64Reg::X1, LogicalImm(Common::DOUBLE_EXP | Common::DOUBLE_FRAC, GPRSize::B64));
FixupBranch zero = B(CCFlags::CC_EQ);
MOVI2R(ARM64Reg::X4,
Common::BitCast<u64>(static_cast<double>(std::numeric_limits<float>::max())));
MOVI2R(ARM64Reg::X4, std::bit_cast<u64>(static_cast<double>(std::numeric_limits<float>::max())));
ORR(ARM64Reg::X0, ARM64Reg::X3, ARM64Reg::X4);
RET();
@ -374,7 +373,7 @@ void JitArm64::GenerateFrsqrte()
B(positive_normal);
SetJumpTarget(nan_or_inf);
MOVI2R(ARM64Reg::X2, Common::BitCast<u64>(-std::numeric_limits<double>::infinity()));
MOVI2R(ARM64Reg::X2, std::bit_cast<u64>(-std::numeric_limits<double>::infinity()));
CMP(ARM64Reg::X1, ARM64Reg::X2);
B(CCFlags::CC_NEQ, done);

16
Source/Core/Core/PowerPC/MMU.cpp
View File

@ -668,7 +668,7 @@ std::optional<ReadResult<float>> MMU::HostTryReadF32(const Core::CPUThreadGuard&
const auto result = HostTryReadUX<u32>(guard, address, space);
if (!result)
return std::nullopt;
return ReadResult<float>(result->translated, Common::BitCast<float>(result->value));
return ReadResult<float>(result->translated, std::bit_cast<float>(result->value));
}
std::optional<ReadResult<double>> MMU::HostTryReadF64(const Core::CPUThreadGuard& guard,
@ -677,7 +677,7 @@ std::optional<ReadResult<double>> MMU::HostTryReadF64(const Core::CPUThreadGuard
const auto result = HostTryReadUX<u64>(guard, address, space);
if (!result)
return std::nullopt;
return ReadResult<double>(result->translated, Common::BitCast<double>(result->value));
return ReadResult<double>(result->translated, std::bit_cast<double>(result->value));
}
void MMU::Write_U8(const u32 var, const u32 address)
@ -745,14 +745,14 @@ float MMU::HostRead_F32(const Core::CPUThreadGuard& guard, const u32 address)
{
const u32 integral = HostRead_U32(guard, address);
return Common::BitCast<float>(integral);
return std::bit_cast<float>(integral);
}
double MMU::HostRead_F64(const Core::CPUThreadGuard& guard, const u32 address)
{
const u64 integral = HostRead_U64(guard, address);
return Common::BitCast<double>(integral);
return std::bit_cast<double>(integral);
}
void MMU::HostWrite_U8(const Core::CPUThreadGuard& guard, const u32 var, const u32 address)
@ -782,14 +782,14 @@ void MMU::HostWrite_U64(const Core::CPUThreadGuard& guard, const u64 var, const
void MMU::HostWrite_F32(const Core::CPUThreadGuard& guard, const float var, const u32 address)
{
const u32 integral = Common::BitCast<u32>(var);
const u32 integral = std::bit_cast<u32>(var);
HostWrite_U32(guard, integral, address);
}
void MMU::HostWrite_F64(const Core::CPUThreadGuard& guard, const double var, const u32 address)
{
const u64 integral = Common::BitCast<u64>(var);
const u64 integral = std::bit_cast<u64>(var);
HostWrite_U64(guard, integral, address);
}
@ -852,14 +852,14 @@ std::optional<WriteResult> MMU::HostTryWriteU64(const Core::CPUThreadGuard& guar
std::optional<WriteResult> MMU::HostTryWriteF32(const Core::CPUThreadGuard& guard, const float var,
const u32 address, RequestedAddressSpace space)
{
const u32 integral = Common::BitCast<u32>(var);
const u32 integral = std::bit_cast<u32>(var);
return HostTryWriteU32(guard, integral, address, space);
}
std::optional<WriteResult> MMU::HostTryWriteF64(const Core::CPUThreadGuard& guard, const double var,
const u32 address, RequestedAddressSpace space)
{
const u64 integral = Common::BitCast<u64>(var);
const u64 integral = std::bit_cast<u64>(var);
return HostTryWriteU64(guard, integral, address, space);
}

10
Source/Core/Core/PowerPC/PowerPC.cpp
View File

@ -4,6 +4,7 @@
#include "Core/PowerPC/PowerPC.h"
#include <algorithm>
#include <bit>
#include <cstring>
#include <istream>
#include <ostream>
@ -11,7 +12,6 @@
#include <vector>
#include "Common/Assert.h"
#include "Common/BitUtils.h"
#include "Common/ChunkFile.h"
#include "Common/CommonTypes.h"
#include "Common/FPURoundMode.h"
@ -37,22 +37,22 @@ namespace PowerPC
{
double PairedSingle::PS0AsDouble() const
{
return Common::BitCast<double>(ps0);
return std::bit_cast<double>(ps0);
}
double PairedSingle::PS1AsDouble() const
{
return Common::BitCast<double>(ps1);
return std::bit_cast<double>(ps1);
}
void PairedSingle::SetPS0(double value)
{
ps0 = Common::BitCast<u64>(value);
ps0 = std::bit_cast<u64>(value);
}
void PairedSingle::SetPS1(double value)
{
ps1 = Common::BitCast<u64>(value);
ps1 = std::bit_cast<u64>(value);
}
static void InvalidateCacheThreadSafe(Core::System& system, u64 userdata, s64 cyclesLate)

17
Source/Core/DolphinQt/Debugger/MemoryViewWidget.cpp
View File

@ -3,6 +3,9 @@
#include "DolphinQt/Debugger/MemoryViewWidget.h"
#include <bit>
#include <cmath>
#include <QApplication>
#include <QClipboard>
#include <QHBoxLayout>
@ -14,10 +17,10 @@
#include <QTableWidget>
#include <QtGlobal>
#include <cmath>
#include <fmt/printf.h>
#include "Common/Align.h"
#include "Common/BitUtils.h"
#include "Common/FloatUtils.h"
#include "Common/StringUtil.h"
#include "Common/Swap.h"
@ -520,11 +523,11 @@ QString MemoryViewWidget::ValueToString(const Core::CPUThreadGuard& guard, u32 a
case Type::Unsigned32:
return QString::number(accessors->ReadU32(guard, address));
case Type::Signed8:
return QString::number(Common::BitCast<s8>(accessors->ReadU8(guard, address)));
return QString::number(std::bit_cast<s8>(accessors->ReadU8(guard, address)));
case Type::Signed16:
return QString::number(Common::BitCast<s16>(accessors->ReadU16(guard, address)));
return QString::number(std::bit_cast<s16>(accessors->ReadU16(guard, address)));
case Type::Signed32:
return QString::number(Common::BitCast<s32>(accessors->ReadU32(guard, address)));
return QString::number(std::bit_cast<s32>(accessors->ReadU32(guard, address)));
case Type::Float32:
{
QString string = QString::number(accessors->ReadF32(guard, address), 'g', 4);
@ -537,7 +540,7 @@ QString MemoryViewWidget::ValueToString(const Core::CPUThreadGuard& guard, u32 a
case Type::Double:
{
QString string =
QString::number(Common::BitCast<double>(accessors->ReadU64(guard, address)), 'g', 4);
QString::number(std::bit_cast<double>(accessors->ReadU64(guard, address)), 'g', 4);
// Align to first digit.
if (!string.startsWith(QLatin1Char('-')))
string.prepend(QLatin1Char(' '));
@ -635,7 +638,7 @@ std::vector<u8> MemoryViewWidget::ConvertTextToBytes(Type type, QStringView inpu
if (good)
{
const u32 value = Common::BitCast<u32>(float_value);
const u32 value = std::bit_cast<u32>(float_value);
auto std_array = Common::BitCastToArray<u8>(Common::swap32(value));
return std::vector<u8>(std_array.begin(), std_array.end());
}
@ -647,7 +650,7 @@ std::vector<u8> MemoryViewWidget::ConvertTextToBytes(Type type, QStringView inpu
if (good)
{
const u64 value = Common::BitCast<u64>(double_value);
const u64 value = std::bit_cast<u64>(double_value);
auto std_array = Common::BitCastToArray<u8>(Common::swap64(value));
return std::vector<u8>(std_array.begin(), std_array.end());
}

6
Source/Core/DolphinQt/Debugger/ThreadWidget.cpp
View File

@ -3,6 +3,8 @@
#include "DolphinQt/Debugger/ThreadWidget.h"
#include <bit>
#include <QGroupBox>
#include <QHeaderView>
#include <QLabel>
@ -11,7 +13,6 @@
#include <QTableWidget>
#include <QVBoxLayout>
#include "Common/BitUtils.h"
#include "Core/Core.h"
#include "Core/PowerPC/MMU.h"
#include "Core/PowerPC/PowerPC.h"
@ -363,8 +364,7 @@ void ThreadWidget::UpdateThreadContext(const Common::Debug::PartialContext& cont
const auto format_f64_as_u64_idx = [](const auto& table, std::size_t index) {
if (!table || index >= table->size())
return QString{};
return QStringLiteral("%1").arg(Common::BitCast<u64>(table->at(index)), 16, 16,
QLatin1Char('0'));
return QStringLiteral("%1").arg(std::bit_cast<u64>(table->at(index)), 16, 16, QLatin1Char('0'));
};
m_context_table->setRowCount(0);

3
Source/Core/DolphinQt/FIFO/FIFOAnalyzer.cpp
View File

@ -4,6 +4,7 @@
#include "DolphinQt/FIFO/FIFOAnalyzer.h"
#include <algorithm>
#include <bit>
#include <QGroupBox>
#include <QHBoxLayout>
@ -646,7 +647,7 @@ public:
}
if (format == ComponentFormat::Float)
{
const float value = Common::BitCast<float>(Common::swap32(&vertex_data[i]));
const float value = std::bit_cast<float>(Common::swap32(&vertex_data[i]));
text += QStringLiteral(" (%1)").arg(value);
}
i += component_size;

6
Source/Core/VideoCommon/BPMemory.cpp
View File

@ -3,7 +3,7 @@
#include "VideoCommon/BPMemory.h"
#include "Common/BitUtils.h"
#include <bit>
// BP state
// STATE_TO_SAVE
@ -50,14 +50,14 @@ float FogParam0::FloatValue() const
{
// scale mantissa from 11 to 23 bits
const u32 integral = (sign << 31) | (exp << 23) | (mant << 12);
return Common::BitCast<float>(integral);
return std::bit_cast<float>(integral);
}
float FogParam3::FloatValue() const
{
// scale mantissa from 11 to 23 bits
const u32 integral = (c_sign << 31) | (c_exp << 23) | (c_mant << 12);
return Common::BitCast<float>(integral);
return std::bit_cast<float>(integral);
}
float FogParams::GetA() const

2
Source/Core/VideoCommon/VertexLoaderBase.cpp
View File

@ -113,7 +113,7 @@ public:
// Some games (e.g. Donkey Kong Country Returns) have a few draws that contain NaN.
// Since NaN != NaN, we need to compare the bits instead.
const auto bit_equal = [](float val_a, float val_b) {
return Common::BitCast<u32>(val_a) == Common::BitCast<u32>(val_b);
return std::bit_cast<u32>(val_a) == std::bit_cast<u32>(val_b);
};
// The last element is allowed to be garbage for SIMD overwrites.

31
Source/Core/VideoCommon/XFStructs.cpp
View File

@ -3,7 +3,8 @@
#include "VideoCommon/XFStructs.h"
#include "Common/BitUtils.h"
#include <bit>
#include "Common/CommonTypes.h"
#include "Common/Logging/Log.h"
#include "Common/Swap.h"
@ -379,42 +380,42 @@ std::pair<std::string, std::string> GetXFRegInfo(u32 address, u32 value)
case XFMEM_SETVIEWPORT:
return std::make_pair(RegName(XFMEM_SETVIEWPORT + 0),
fmt::format("Viewport width: {}", Common::BitCast<float>(value)));
fmt::format("Viewport width: {}", std::bit_cast<float>(value)));
case XFMEM_SETVIEWPORT + 1:
return std::make_pair(RegName(XFMEM_SETVIEWPORT + 1),
fmt::format("Viewport height: {}", Common::BitCast<float>(value)));
fmt::format("Viewport height: {}", std::bit_cast<float>(value)));
case XFMEM_SETVIEWPORT + 2:
return std::make_pair(RegName(XFMEM_SETVIEWPORT + 2),
fmt::format("Viewport z range: {}", Common::BitCast<float>(value)));
fmt::format("Viewport z range: {}", std::bit_cast<float>(value)));
case XFMEM_SETVIEWPORT + 3:
return std::make_pair(RegName(XFMEM_SETVIEWPORT + 3),
fmt::format("Viewport x origin: {}", Common::BitCast<float>(value)));
fmt::format("Viewport x origin: {}", std::bit_cast<float>(value)));
case XFMEM_SETVIEWPORT + 4:
return std::make_pair(RegName(XFMEM_SETVIEWPORT + 4),
fmt::format("Viewport y origin: {}", Common::BitCast<float>(value)));
fmt::format("Viewport y origin: {}", std::bit_cast<float>(value)));
case XFMEM_SETVIEWPORT + 5:
return std::make_pair(RegName(XFMEM_SETVIEWPORT + 5),
fmt::format("Viewport far z: {}", Common::BitCast<float>(value)));
fmt::format("Viewport far z: {}", std::bit_cast<float>(value)));
break;
case XFMEM_SETPROJECTION:
return std::make_pair(RegName(XFMEM_SETPROJECTION + 0),
fmt::format("Projection[0]: {}", Common::BitCast<float>(value)));
fmt::format("Projection[0]: {}", std::bit_cast<float>(value)));
case XFMEM_SETPROJECTION + 1:
return std::make_pair(RegName(XFMEM_SETPROJECTION + 1),
fmt::format("Projection[1]: {}", Common::BitCast<float>(value)));
fmt::format("Projection[1]: {}", std::bit_cast<float>(value)));
case XFMEM_SETPROJECTION + 2:
return std::make_pair(RegName(XFMEM_SETPROJECTION + 2),
fmt::format("Projection[2]: {}", Common::BitCast<float>(value)));
fmt::format("Projection[2]: {}", std::bit_cast<float>(value)));
case XFMEM_SETPROJECTION + 3:
return std::make_pair(RegName(XFMEM_SETPROJECTION + 3),
fmt::format("Projection[3]: {}", Common::BitCast<float>(value)));
fmt::format("Projection[3]: {}", std::bit_cast<float>(value)));
case XFMEM_SETPROJECTION + 4:
return std::make_pair(RegName(XFMEM_SETPROJECTION + 4),
fmt::format("Projection[4]: {}", Common::BitCast<float>(value)));
fmt::format("Projection[4]: {}", std::bit_cast<float>(value)));
case XFMEM_SETPROJECTION + 5:
return std::make_pair(RegName(XFMEM_SETPROJECTION + 5),
fmt::format("Projection[5]: {}", Common::BitCast<float>(value)));
fmt::format("Projection[5]: {}", std::bit_cast<float>(value)));
case XFMEM_SETPROJECTION + 6:
return std::make_pair(RegName(XFMEM_SETPROJECTION + 6),
fmt::to_string(static_cast<ProjectionType>(value)));
@ -546,7 +547,7 @@ std::string GetXFMemDescription(u32 address, u32 value)
(address >= XFMEM_POSTMATRICES && address < XFMEM_POSTMATRICES_END))
{
// The matrices all use floats
return fmt::format("{} = {}", GetXFMemName(address), Common::BitCast<float>(value));
return fmt::format("{} = {}", GetXFMemName(address), std::bit_cast<float>(value));
}
else if (address >= XFMEM_LIGHTS && address < XFMEM_LIGHTS_END)
{
@ -560,7 +561,7 @@ std::string GetXFMemDescription(u32 address, u32 value)
else
{
// Everything else is a float
return fmt::format("{} = {}", GetXFMemName(address), Common::BitCast<float>(value));
return fmt::format("{} = {}", GetXFMemName(address), std::bit_cast<float>(value));
}
}
else

5
Source/UnitTests/Common/Arm64EmitterTest.cpp
View File

@ -1,9 +1,10 @@
// Copyright 2023 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <bit>
#include "Common/Arm64Emitter.h"
#include "Common/BitSet.h"
#include "Common/BitUtils.h"
#include <gtest/gtest.h>
@ -62,7 +63,7 @@ public:
void Run()
{
const u64 actual = Common::BitCast<u64 (*)()>(m_code_pointer)();
const u64 actual = std::bit_cast<u64 (*)()>(m_code_pointer)();
constexpr u64 expected = 123;
EXPECT_EQ(expected, actual);
}

13
Source/UnitTests/Common/BitUtilsTest.cpp
View File

@ -88,16 +88,3 @@ TEST(BitUtils, IsValidLowMask)
EXPECT_FALSE(Common::IsValidLowMask((u64) ~(0b10000)));
EXPECT_FALSE(Common::IsValidLowMask((u64)(~((u64)(~0b0) >> 1) | 0b1111)));
}
TEST(BitUtils, BitCast)
{
EXPECT_EQ(0x00000000U, Common::BitCast<u32>(0.0f));
EXPECT_EQ(0x80000000U, Common::BitCast<u32>(-0.0f));
EXPECT_EQ(0x3F800000U, Common::BitCast<u32>(1.0f));
EXPECT_EQ(0xBF800000U, Common::BitCast<u32>(-1.0f));
EXPECT_EQ(0x0000000000000000ULL, Common::BitCast<u64>(0.0));
EXPECT_EQ(0x8000000000000000ULL, Common::BitCast<u64>(-0.0));
EXPECT_EQ(0x3FF0000000000000ULL, Common::BitCast<u64>(1.0));
EXPECT_EQ(0xBFF0000000000000ULL, Common::BitCast<u64>(-1.0));
}

14
Source/UnitTests/Common/FloatUtilsTest.cpp
View File

@ -2,12 +2,12 @@
// SPDX-License-Identifier: GPL-2.0-or-later
#include <array>
#include <bit>
#include <limits>
#include <random>
#include <gtest/gtest.h>
#include "Common/BitUtils.h"
#include "Common/FloatUtils.h"
#include "../Core/PowerPC/TestValues.h"
@ -53,16 +53,16 @@ TEST(FloatUtils, FlushToZero)
for (u32 i = 0; i <= 0x007fffffu; ++i)
{
u32 i_tmp = i;
EXPECT_EQ(+0.f, Common::FlushToZero(Common::BitCast<float>(i_tmp)));
EXPECT_EQ(+0.f, Common::FlushToZero(std::bit_cast<float>(i_tmp)));
i_tmp |= 0x80000000u;
EXPECT_EQ(-0.f, Common::FlushToZero(Common::BitCast<float>(i_tmp)));
EXPECT_EQ(-0.f, Common::FlushToZero(std::bit_cast<float>(i_tmp)));
i_tmp = dist(engine);
EXPECT_EQ(i_tmp, Common::BitCast<u32>(Common::FlushToZero(Common::BitCast<float>(i_tmp))));
EXPECT_EQ(i_tmp, std::bit_cast<u32>(Common::FlushToZero(std::bit_cast<float>(i_tmp))));
i_tmp |= 0x80000000u;
EXPECT_EQ(i_tmp, Common::BitCast<u32>(Common::FlushToZero(Common::BitCast<float>(i_tmp))));
EXPECT_EQ(i_tmp, std::bit_cast<u32>(Common::FlushToZero(std::bit_cast<float>(i_tmp))));
}
}
@ -88,11 +88,11 @@ TEST(FloatUtils, ApproximateReciprocalSquareRoot)
for (size_t i = 0; i < double_test_values.size(); ++i)
{
u64 ivalue = double_test_values[i];
double dvalue = Common::BitCast<double>(ivalue);
double dvalue = std::bit_cast<double>(ivalue);
u64 expected = expected_values[i];
u64 actual = Common::BitCast<u64>(Common::ApproximateReciprocalSquareRoot(dvalue));
u64 actual = std::bit_cast<u64>(Common::ApproximateReciprocalSquareRoot(dvalue));
EXPECT_EQ(expected, actual);
}

6
Source/UnitTests/Core/PowerPC/Jit64Common/Frsqrte.cpp
View File

@ -1,9 +1,9 @@
// Copyright 2018 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <bit>
#include <cstring>
#include "Common/BitUtils.h"
#include "Common/CommonTypes.h"
#include "Common/FloatUtils.h"
#include "Common/ScopeGuard.h"
@ -70,9 +70,9 @@ TEST(Jit64, Frsqrte)
for (const u64 ivalue : double_test_values)
{
double dvalue = Common::BitCast<double>(ivalue);
double dvalue = std::bit_cast<double>(ivalue);
u64 expected = Common::BitCast<u64>(Common::ApproximateReciprocalSquareRoot(dvalue));
u64 expected = std::bit_cast<u64>(Common::ApproximateReciprocalSquareRoot(dvalue));
u64 actual = routines.wrapped_frsqrte(ivalue, fpscr);

11
Source/UnitTests/Core/PowerPC/JitArm64/ConvertSingleDouble.cpp
View File

@ -3,8 +3,9 @@
#include <functional>
#include <bit>
#include "Common/Arm64Emitter.h"
#include "Common/BitUtils.h"
#include "Common/CommonTypes.h"
#include "Common/FPURoundMode.h"
#include "Common/ScopeGuard.h"
@ -53,13 +54,13 @@ public:
gpr.Lock(ARM64Reg::W30);
fpr.Lock(ARM64Reg::Q0, ARM64Reg::Q1);
convert_single_to_double_lower = Common::BitCast<u64 (*)(u32)>(GetCodePtr());
convert_single_to_double_lower = std::bit_cast<u64 (*)(u32)>(GetCodePtr());
m_float_emit.INS(32, ARM64Reg::S0, 0, ARM64Reg::W0);
ConvertSingleToDoubleLower(0, ARM64Reg::D0, ARM64Reg::S0, ARM64Reg::Q1);
m_float_emit.UMOV(64, ARM64Reg::X0, ARM64Reg::D0, 0);
RET();
convert_single_to_double_pair = Common::BitCast<Pair<u64> (*)(u32, u32)>(GetCodePtr());
convert_single_to_double_pair = std::bit_cast<Pair<u64> (*)(u32, u32)>(GetCodePtr());
m_float_emit.INS(32, ARM64Reg::D0, 0, ARM64Reg::W0);
m_float_emit.INS(32, ARM64Reg::D0, 1, ARM64Reg::W1);
ConvertSingleToDoublePair(0, ARM64Reg::Q0, ARM64Reg::D0, ARM64Reg::Q1);
@ -67,13 +68,13 @@ public:
m_float_emit.UMOV(64, ARM64Reg::X1, ARM64Reg::Q0, 1);
RET();
convert_double_to_single_lower = Common::BitCast<u32 (*)(u64)>(GetCodePtr());
convert_double_to_single_lower = std::bit_cast<u32 (*)(u64)>(GetCodePtr());
m_float_emit.INS(64, ARM64Reg::D0, 0, ARM64Reg::X0);
ConvertDoubleToSingleLower(0, ARM64Reg::S0, ARM64Reg::D0);
m_float_emit.UMOV(32, ARM64Reg::W0, ARM64Reg::S0, 0);
RET();
convert_double_to_single_pair = Common::BitCast<Pair<u32> (*)(u64, u64)>(GetCodePtr());
convert_double_to_single_pair = std::bit_cast<Pair<u32> (*)(u64, u64)>(GetCodePtr());
m_float_emit.INS(64, ARM64Reg::Q0, 0, ARM64Reg::X0);
m_float_emit.INS(64, ARM64Reg::Q0, 1, ARM64Reg::X1);
ConvertDoubleToSinglePair(0, ARM64Reg::D0, ARM64Reg::Q0);

10
Source/UnitTests/Core/PowerPC/JitArm64/FPRF.cpp
View File

@ -1,11 +1,11 @@
// Copyright 2021 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <bit>
#include <functional>
#include <vector>
#include "Common/Arm64Emitter.h"
#include "Common/BitUtils.h"
#include "Common/CommonTypes.h"
#include "Common/ScopeGuard.h"
#include "Core/Core.h"
@ -38,7 +38,7 @@ public:
auto& ppc_state = system.GetPPCState();
fprf_single = Common::BitCast<void (*)(u32)>(GetCodePtr());
fprf_single = std::bit_cast<void (*)(u32)>(GetCodePtr());
MOV(ARM64Reg::X15, ARM64Reg::X30);
MOV(ARM64Reg::X14, PPC_REG);
MOVP2R(PPC_REG, &ppc_state);
@ -47,7 +47,7 @@ public:
MOV(PPC_REG, ARM64Reg::X14);
RET();
fprf_double = Common::BitCast<void (*)(u64)>(GetCodePtr());
fprf_double = std::bit_cast<void (*)(u64)>(GetCodePtr());
MOV(ARM64Reg::X15, ARM64Reg::X30);
MOV(ARM64Reg::X14, PPC_REG);
MOVP2R(PPC_REG, &ppc_state);
@ -82,7 +82,7 @@ TEST(JitArm64, FPRF)
for (const u64 double_input : double_test_values)
{
const u32 expected_double = RunUpdateFPRF(
ppc_state, [&] { ppc_state.UpdateFPRFDouble(Common::BitCast<double>(double_input)); });
ppc_state, [&] { ppc_state.UpdateFPRFDouble(std::bit_cast<double>(double_input)); });
const u32 actual_double = RunUpdateFPRF(ppc_state, [&] { test.fprf_double(double_input); });
if (expected_double != actual_double)
fmt::print("{:016x} -> {:08x} == {:08x}\n", double_input, actual_double, expected_double);
@ -91,7 +91,7 @@ TEST(JitArm64, FPRF)
const u32 single_input = ConvertToSingle(double_input);
const u32 expected_single = RunUpdateFPRF(
ppc_state, [&] { ppc_state.UpdateFPRFSingle(Common::BitCast<float>(single_input)); });
ppc_state, [&] { ppc_state.UpdateFPRFSingle(std::bit_cast<float>(single_input)); });
const u32 actual_single = RunUpdateFPRF(ppc_state, [&] { test.fprf_single(single_input); });
if (expected_single != actual_single)
fmt::print("{:08x} -> {:08x} == {:08x}\n", single_input, actual_single, expected_single);

8
Source/UnitTests/Core/PowerPC/JitArm64/Fres.cpp
View File

@ -1,10 +1,10 @@
// Copyright 2021 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <bit>
#include <functional>
#include "Common/Arm64Emitter.h"
#include "Common/BitUtils.h"
#include "Common/CommonTypes.h"
#include "Common/ScopeGuard.h"
#include "Core/Core.h"
@ -33,7 +33,7 @@ public:
const u8* raw_fres = GetCodePtr();
GenerateFres();
fres = Common::BitCast<u64 (*)(u64)>(GetCodePtr());
fres = std::bit_cast<u64 (*)(u64)>(GetCodePtr());
MOV(ARM64Reg::X15, ARM64Reg::X30);
MOV(ARM64Reg::X14, PPC_REG);
MOVP2R(PPC_REG, &system.GetPPCState());
@ -60,9 +60,9 @@ TEST(JitArm64, Fres)
for (const u64 ivalue : double_test_values)
{
const double dvalue = Common::BitCast<double>(ivalue);
const double dvalue = std::bit_cast<double>(ivalue);
const u64 expected = Common::BitCast<u64>(Common::ApproximateReciprocal(dvalue));
const u64 expected = std::bit_cast<u64>(Common::ApproximateReciprocal(dvalue));
const u64 actual = test.fres(ivalue);
if (expected != actual)

7
Source/UnitTests/Core/PowerPC/JitArm64/Frsqrte.cpp
View File

@ -1,6 +1,7 @@
// Copyright 2021 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <bit>
#include <functional>
#include "Common/Arm64Emitter.h"
@ -33,7 +34,7 @@ public:
const u8* raw_frsqrte = GetCodePtr();
GenerateFrsqrte();
frsqrte = Common::BitCast<u64 (*)(u64)>(GetCodePtr());
frsqrte = std::bit_cast<u64 (*)(u64)>(GetCodePtr());
MOV(ARM64Reg::X15, ARM64Reg::X30);
MOV(ARM64Reg::X14, PPC_REG);
MOVP2R(PPC_REG, &system.GetPPCState());
@ -60,9 +61,9 @@ TEST(JitArm64, Frsqrte)
for (const u64 ivalue : double_test_values)
{
const double dvalue = Common::BitCast<double>(ivalue);
const double dvalue = std::bit_cast<double>(ivalue);
const u64 expected = Common::BitCast<u64>(Common::ApproximateReciprocalSquareRoot(dvalue));
const u64 expected = std::bit_cast<u64>(Common::ApproximateReciprocalSquareRoot(dvalue));
const u64 actual = test.frsqrte(ivalue);
if (expected != actual)

10
Source/UnitTests/Core/PowerPC/JitArm64/MovI2R.cpp
View File

@ -1,13 +1,13 @@
// Copyright 2021 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <bit>
#include <cstddef>
#include <random>
#include <type_traits>
#include "Common/Arm64Emitter.h"
#include "Common/Assert.h"
#include "Common/BitUtils.h"
#include <gtest/gtest.h>
@ -33,7 +33,7 @@ public:
FlushIcacheSection(const_cast<u8*>(fn), const_cast<u8*>(GetCodePtr()));
const u64 result = Common::BitCast<u64 (*)()>(fn)();
const u64 result = std::bit_cast<u64 (*)()>(fn)();
EXPECT_EQ(value, result);
}
@ -50,7 +50,7 @@ public:
FlushIcacheSection(const_cast<u8*>(fn), const_cast<u8*>(GetCodePtr()));
const u64 result = Common::BitCast<u64 (*)()>(fn)();
const u64 result = std::bit_cast<u64 (*)()>(fn)();
EXPECT_EQ(value, result);
}
};
@ -115,7 +115,7 @@ TEST(JitArm64, MovI2R_LogImm)
TEST(JitArm64, MovI2R_ADP)
{
TestMovI2R test;
const u64 base = Common::BitCast<u64>(test.GetCodePtr());
const u64 base = std::bit_cast<u64>(test.GetCodePtr());
// Test offsets around 0
for (s64 i = -0x20000; i < 0x20000; i++)
@ -138,7 +138,7 @@ TEST(JitArm64, MovI2R_ADP)
TEST(JitArm64, MovI2R_ADRP)
{
TestMovI2R test;
const u64 base = Common::BitCast<u64>(test.GetCodePtr()) & ~0xFFF;
const u64 base = std::bit_cast<u64>(test.GetCodePtr()) & ~0xFFF;
// Test offsets around 0
for (s64 i = -0x20000; i < 0x20000; i++)

4
Source/UnitTests/VideoCommon/VertexLoaderTest.cpp
View File

@ -1,6 +1,7 @@
// Copyright 2014 Dolphin Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include <bit>
#include <limits>
#include <memory>
#include <tuple>
@ -9,7 +10,6 @@
#include <gtest/gtest.h> // NOLINT
#include "Common/BitUtils.h"
#include "Common/Common.h"
#include "Common/MathUtil.h"
#include "VideoCommon/CPMemory.h"
@ -81,7 +81,7 @@ protected:
const float actual = m_dst.Read<float, false>();
if (!actual || actual != actual)
EXPECT_EQ(Common::BitCast<u32>(expected), Common::BitCast<u32>(actual));
EXPECT_EQ(std::bit_cast<u32>(expected), std::bit_cast<u32>(actual));
else
EXPECT_EQ(expected, actual);
}